202008101 has 2 divisors, whose sum is σ = 202008102. Its totient is φ = 202008100.

The previous prime is 202008097. The next prime is 202008151. The reversal of 202008101 is 101800202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 189723076 + 12285025 = 13774^2 + 3505^2 .

It is a cyclic number.

It is not a de Polignac number, because 202008101 - 2² = 202008097 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202008151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101004050 + 101004051.

It is an arithmetic number, because the mean of its divisors is an integer number (101004051).

Almost surely, 2^202008101 is an apocalyptic number.

It is an amenable number.

202008101 is a deficient number, since it is larger than the sum of its proper divisors (1).

202008101 is an equidigital number, since it uses as much as digits as its factorization.

202008101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 202008101 is about 14212.9553928801. The cubic root of 202008101 is about 586.7542743580.

Adding to 202008101 its reverse (101800202), we get a palindrome (303808303).

The spelling of 202008101 in words is "two hundred two million, eight thousand, one hundred one".